The slave ship Preston departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Jamaica.

Vessel: Preston; flag: Great Britain; rig: Brig; estimated standardized tonnage: 100. People recorded in connection with the voyage: Investor: Earle, Thomas; Captain: Earle, William; Investor: Earle, William; Captain: Brighouse, William. The voyage began at Liverpool on 15 February 1786. Principal recorded place where captives were acquired: Calabar (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Kingston. Estimated mortality during the crossing: 39.0%. Recorded outcome: Voyage completed as intended.